FWIW, the reports are saying these accounts were compromised due to credential stuffing attacks. While, Intuit can do something about credential stuffing by being proactive and hooking into haveibeenpwned etc. but they were not "breached" in an intrusion sense.<p>[edit]: Here is a source with more info - <a href="https://www.scmagazine.com/home/security-news/intuit-the-company-behind-tax-preparation-software-turbotax-alerted-users-their-accounts-may-have-been-accessed-by-an-unauthorized-party/" rel="nofollow">https://www.scmagazine.com/home/security-news/intuit-the-com...</a>